CA1149536A - Method for incorporating nucleating agents in propylene polymers - Google Patents

Method for incorporating nucleating agents in propylene polymers

Info

Publication number
CA1149536A
CA1149536A CA000339030A CA339030A CA1149536A CA 1149536 A CA1149536 A CA 1149536A CA 000339030 A CA000339030 A CA 000339030A CA 339030 A CA339030 A CA 339030A CA 1149536 A CA1149536 A CA 1149536A
Authority
CA
Canada
Prior art keywords
bed
polymer
nucleating agent
weight
spray
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000339030A
Other languages
English (en)
French (fr)
Inventor
Mahendra T. Thakker
Frederick E. Carrock
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
El Paso Polyolefins Co
Original Assignee
El Paso Polyolefins Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by El Paso Polyolefins Co filed Critical El Paso Polyolefins Co
Application granted granted Critical
Publication of CA1149536A publication Critical patent/CA1149536A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/205—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
    • C08J3/2053—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the additives only being premixed with a liquid phase
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S260/00—Chemistry of carbon compounds
    • Y10S260/35—Crystallization

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CA000339030A 1978-12-18 1979-11-02 Method for incorporating nucleating agents in propylene polymers Expired CA1149536A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US970,425 1978-12-18
US05/970,425 US4184026A (en) 1978-12-18 1978-12-18 Method for incorporating nucleating agents in propylene polymers

Publications (1)

Publication Number Publication Date
CA1149536A true CA1149536A (en) 1983-07-05

Family

ID=25516935

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000339030A Expired CA1149536A (en) 1978-12-18 1979-11-02 Method for incorporating nucleating agents in propylene polymers

Country Status (9)

Country Link
US (1) US4184026A (ja)
JP (1) JPS5817220B2 (ja)
CA (1) CA1149536A (ja)
DE (1) DE2949771C2 (ja)
DK (1) DK536179A (ja)
FR (1) FR2444687B1 (ja)
GB (1) GB2037779B (ja)
NO (1) NO152793C (ja)
SE (1) SE438157B (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4448913A (en) * 1982-10-29 1984-05-15 Dart Industries Inc. Fast crystallizing polyethylene terephthalate compositions
AU561175B2 (en) * 1982-12-20 1987-04-30 Buss Ag Method for the continuous production of flowing and homogen- eous mixtures based on synthetic materials with additives
JPS6081241A (ja) * 1983-10-12 1985-05-09 Idemitsu Petrochem Co Ltd プロピレン−エチレンブロツク共重合体組成物
JPH0351214Y2 (ja) * 1984-11-01 1991-11-01
US4692489A (en) * 1985-08-06 1987-09-08 El Paso Products Company Polypropylene compositions of improved clarity
US4684683A (en) * 1985-08-06 1987-08-04 El Paso Products Company Injection blow molding grade propylene polymers
US4801637A (en) * 1986-06-18 1989-01-31 Shell Oil Company Nucleation process for inducing crystallization in poly(alpha olefins)
WO2004076540A1 (en) * 2003-02-26 2004-09-10 Omlidon Technologies Llc Polymer gel-processing techniques and high modulus products
WO2007107579A1 (en) * 2006-03-21 2007-09-27 Basell Poliolefine Italia S.R.L. A controlled nucleated polymer composition
EP2046845B1 (en) * 2006-07-28 2012-06-06 Basell Poliolefine Italia S.r.l. Propylene polymers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE631471A (ja) * 1962-04-26
US3326880A (en) * 1963-05-30 1967-06-20 Shell Oil Co Polymer crystallization
US3367926A (en) * 1964-03-25 1968-02-06 Dow Chemical Co Modification of crystalline structure of crystallizable high polymers

Also Published As

Publication number Publication date
JPS5584329A (en) 1980-06-25
NO152793B (no) 1985-08-12
NO793887L (no) 1980-06-19
GB2037779A (en) 1980-07-16
SE7910384L (sv) 1980-06-19
GB2037779B (en) 1983-01-19
DE2949771A1 (de) 1980-06-19
DE2949771C2 (de) 1982-11-11
NO152793C (no) 1985-11-20
US4184026A (en) 1980-01-15
FR2444687A1 (fr) 1980-07-18
SE438157B (sv) 1985-04-01
JPS5817220B2 (ja) 1983-04-05
DK536179A (da) 1980-06-19
FR2444687B1 (fr) 1985-07-12

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Legal Events

Date Code Title Description
MKEX Expiry